Add Python 3 to the environment, because make serve needs it

bouweandela · bouweandela · commit b4857f2d69d6 · 2020-06-26T14:38:31.000+02:00
diff --git a/environment.yml b/environment.yml
@@ -3,5 +3,6 @@ channels:
   - conda-forge
 dependencies:
   - gxx_linux-64
+  - python=3
   - rb-nokogiri
   - ruby
